<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>login</title>

</head>
<body>
    <form action="/te/param02" method="post">
       用户名： <input type="text" name="username" placeholder="请输入用户名" />
        密码：<input type="text" name="password" placeholder="请输入密码" />
        <input type="submit" value="登录" />
    </form>
</body>
</html>